(19)

(11)

EP 2 715 217 A1

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12727182.3 (22) Date of filing: 08.05.2012

(51) International Patent Classification (IPC):  F21S 19/00(2006.01) F21S 11/00(2006.01) F21Y 113/00(2006.01) F21S 2/00(2006.01) F21Y 101/02(2006.01) (86) International application number: PCT/US2012/036888 (87) International publication number: WO 2012/166301 (06.12.2012 Gazette 2012/49)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 03.06.2011 US 201113152872 (71) Applicant: OSRAM SYLVANIA Inc. Danvers, MA 01923 (US)	(72) Inventor: ADLER, Helmar Danvers, Massachusetts 01923 (US) (74) Representative: Viering, Jentschura & Partner Patent- und Rechtsanwälte  Am Brauhaus 8 01099 Dresden 01099 Dresden (DE)